61022760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 191116800

約数和(自身を除く): 130094040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 79, 82, 120, 123, 157, 158, 164, 205, 237, 246, 314, 316, 328, 395, 410, 471, 474, 492, 615, 628, 632, 785, 790, 820, 942, 948, 984, 1185, 1230, 1256, 1570, 1580, 1640, 1884, 1896, 2355, 2370, 2460, 3140, 3160, 3239, 3768, 4710, 4740, 4920, 6280, 6437, 6478, 9420, 9480, 9717, 12403, 12874, 12956, 16195, 18840, 19311, 19434, 24806, 25748, 25912, 32185, 32390, 37209, 38622, 38868, 48585, 49612, 51496, 62015, 64370, 64780, 74418, 77244, 77736, 96555, 97170, 99224, 124030, 128740, 129560, 148836, 154488, 186045, 193110, 194340, 248060, 257480, 297672, 372090, 386220, 388680, 496120, 508523, 744180, 772440, 1017046, 1488360, 1525569, 2034092, 2542615, 3051138, 4068184, 5085230, 6102276, 7627845, 10170460, 12204552, 15255690, 20340920, 30511380, 61022760]

約数ペア:

[(1, 61022760), (2, 30511380), (3, 20340920), (4, 15255690), (5, 12204552), (6, 10170460), (8, 7627845), (10, 6102276), (12, 5085230), (15, 4068184), (20, 3051138), (24, 2542615), (30, 2034092), (40, 1525569), (41, 1488360), (60, 1017046), (79, 772440), (82, 744180), (120, 508523), (123, 496120), (157, 388680), (158, 386220), (164, 372090), (205, 297672), (237, 257480), (246, 248060), (314, 194340), (316, 193110), (328, 186045), (395, 154488), (410, 148836), (471, 129560), (474, 128740), (492, 124030), (615, 99224), (628, 97170), (632, 96555), (785, 77736), (790, 77244), (820, 74418), (942, 64780), (948, 64370), (984, 62015), (1185, 51496), (1230, 49612), (1256, 48585), (1570, 38868), (1580, 38622), (1640, 37209), (1884, 32390), (1896, 32185), (2355, 25912), (2370, 25748), (2460, 24806), (3140, 19434), (3160, 19311), (3239, 18840), (3768, 16195), (4710, 12956), (4740, 12874), (4920, 12403), (6280, 9717), (6437, 9480), (6478, 9420)]